Host cities:
| Athlete | Nation(s) | Sport(s) | Role(s) | Era | Notes |
|---|---|---|---|---|---|
| Adriana Crisci | GAR | Olympics | 2000 | 0–3–2 1997 Bari GYM silver: all-around, uneven bars, and team, bronze: floor and balance beam | |
| Michelangelo Crispi | ROW | Olympics | 1996 | 1–0–0 1997 Bari ROW gold: lightweight double sculls | |
| Carlo Croce | SAL | Olympics / Administrator | 1972—2016 | 0–1–1 1971 İzmir SAI silver: Flying Dutchman; 1975 Al-Jaza'ir SAI bronze: Flying Dutchman | |
| Paola Croce | VVO | Olympics | 2008—2012 | 1–0–0 2009 Pescara VOL gold | |
| Jean-Pierre Crovetto | SAL | Olympics | 1960 | 0–0–1 1963 Napoli SAI bronze: Snipe | |
| Verónica Cuadrado | HBL | Olympics | 2012 | 1–1–0 2001 Tunis HAN silver; 2005 Almería HAN gold | |
| Francisco Cubelos | CSP | Olympics | 2012—2024 | 1–0–0 2013 Mersin CAN gold: K1 1000 m | |
| Ömer Çubukçu | WRE | Olympics | 2004 | 0–0–1 2001 Tunis WRE bronze: freestyle lightweight -63 kg | |
| Christian Cuch | CTR | Olympics | 1964 | 1–1–0 1963 Napoli CYC gold: individual pursuit, silver: team pursuit | |
| Petar Cucić | WRE | Olympics | 1964 | 1–0–1 1963 Napoli WRE gold: Greco-Roman middleweight -87 kg; 1971 İzmir WRE bronze: Greco-Roman heavyweight -100 kg | |
| Uroš Čučković | WPO | Olympics | 2016—2020 | 0–0–1 2018 Tarragona WAP bronze | |
| Marko Cuderman | CRD | Olympics | 1984 | 0–1–0 1983 Casablanca CYC silver: road time trial team | |
| Elías Cuesta | ARC | Olympics | 2012 | 0–1–0 2013 Mersin ARC silver: team | |
| Josip Ćuk | SHO | Olympics | 1960 | 2–0–1 1959 Beirut SHO gold: 50 m small-bore rifle standing and mobile silhouette rifle, bronze: 50 m small-bore rifle prone | |
| Miloš Ćuk | WPO | Olympics | 2016—2024 | 1–0–0 2018 Tarragona WAP gold | |
| Nikica Cukrov | FBL | Olympics | 1980 | 1–0–0 1979 Split FTB gold | |
| Antonio Culebras | SWM | Olympics | 1972 | 1–0–1 1971 İzmir SWI gold: 4×100 m freestyle relay, bronze: 200 m medley | |
| Krešimir Čuljak | ROW | Olympics | 2000 | 1–0–0 1997 Bari ROW gold: coxless fours | |
| Sandro Cuomo | FEN | Olympics | 1984—1996 | 1–0–1 1983 Casablanca FEN gold: épée; 1993 Linguadoca-Roussillon FEN bronze: épée | |
| Ivan Čupić | HBL | Olympics | 2012—2016 | 0–1–0 2005 Almería HAN silver | |
| Ivan Ćurković | FBL | Olympics / Administrator | 1964—2009 | 1–0–0 1971 İzmir FTB gold | |
| Jean-Pascal Curtillet | SWM | Olympics | 1960—1964 | 1–0–0 1963 Napoli SWI gold: 4×200 m freestyle relay | |
| Guy Cury | ATH | Olympics | 1956 | 1–0–0 1955 Barcelona ATH gold: 400 m hurdles | |
| Marta Cusidó | GAR | Olympics | 2000 | 1–0–0 2001 Tunis GYM gold: team | |
| Elisa Cusma | ATH | Olympics | 2008 | 2–0–0 2009 Pescara ATH gold: 800 m and 1500 m | |
| Vladimir Cvetković | BKB | Olympics | 1964—1968 | 1–0–1 1963 Napoli BAS bronze; 1967 Tunis BAS gold | |
| Danko Cvjetićanin | BKB | Olympics | 1988—1992 | 0–1–0 1993 Linguadoca-Roussillon BAS silver (competed for Croatia) | |
| Giuseppe D'Altrui | SWM/WPO | Olympics / Non-starter | 1956—1972 | 1–1–0 1959 Beirut WAP silver; 1963 Napoli WAP gold | |
| Marco D'Altrui | WPO | Olympics | 1984—1992 | 2–0–0 1987 Latakia WAP gold; 1993 Linguadoca-Roussillon WAP gold | |
| Enzo D'Angelo | WPO | Olympics | 1976—1984 | 1–1–0 1975 Al-Jaza'ir WAP gold; 1979 Split WAP silver | |
| Francesco D'Aniello | SHO | Olympics | 2008—2012 | 0–0–1 2009 Pescara SHO bronze: double trap | |
| Sergio D'Asnasch | ATH | Olympics | 1956 | 1–0–1 1955 Barcelona ATH gold: 4×100 m relay, bronze: 100 m | |
| Hervé d'Encausse | ATH | Olympics | 1964—1972 | 0–0–1 1963 Napoli ATH bronze: pole vault | |
| Philippe d'Encausse | ATH | Olympics | 1988—1992 | 1–0–0 1991 Athina ATH gold: pole vault | |
| Michele D'Oppido | SWM | Olympics | 1968 | 1–0–0 1971 İzmir SWI gold: 200 m medley | |
| Christian d'Oriola | FEN | Olympics / Referee / Opening Flagbearer | 1948—1976 | 3–1–0 1951 Al-Iskanderiya FEN gold: foil, silver: foil team; 1955 Barcelona FEN gold: foil and foil team | |
| Giuseppe D'Urso | ATH | Olympics / Non-starter | 1992—1996 | 1–0–0 1997 Bari ATH gold: 800 m | |
| Duane Da Rocha | SWM | Olympics | 2012—2016 | 0–5–0 2009 Pescara SWI silver: 100 m backstroke, 200 m backstroke, and 4×100 m medley relay; 2018 Tarragona SWI silver: 50 m backstroke and 4×100 m medley relay | |
| Vencelas Dabaya | WLF | Olympics / Opening Flagbearer | 2004—2012 | 2–0–0 2009 Pescara WLT lightweight -69 kg gold: snatch and clean & jerk (competed for France) | |
| Ana Dabović | BKB | Olympics | 2016—2020 | 0–1–0 2009 Pescara BAS silver | |
| Dejan Dabović | WPO | Olympics | 1968—1976 | 1–1–0 1971 İzmir WAP gold; 1975 Al-Jaza'ir WAP silver | |
| Daniel Dagallier | FEN | Olympics | 1952—1956 | 1–0–0 1955 Barcelona FEN gold: épée team | |
| Mustafa Dağıstanlı | WRE | Olympics | 1956—1960 | 1–0–0 1955 Barcelona WRE gold: freestyle bantamweight -57 kg | |
| Kenza Dahmani | ATH | Olympics | 2016 | 1–0–2 2009 Pescara ATH bronze: 10000 m and half-marathon; 2013 Mersin ATH gold: 10000 m | |
| Meziane Dahmani | JUD | Olympics | 1988—1992 | 1–0–2 1987 Latakia JUD gold: half-lightweight -65 kg; 1991 Athina JUD bronze: lightweight -71 kg; 1993 Linguadoca-Roussillon JUD bronze: lightweight -71 kg | |
| Talaat Dahshan | BOX | Olympics | 1968 | 0–0–1 1971 İzmir BOX bronze: heavyweight +81 kg | |
| Sofiane Daid | SWM | Olympics | 2004—2008 | 0–0–1 2005 Almería SWI bronze: 200 m breaststroke | |
| Paolo Dal Soglio | ATH | Olympics | 1996—2000 | 1–1–0 1993 Linguadoca-Roussillon ATH gold: shot put; 2001 Tunis ATH silver: shot put | |
| Nour El-Dali | FBL | Non-starter | 1952 | 1–1–0 1951 Al-Iskanderiya FTB silver; 1955 Barcelona FTB gold | |
| Dražen Dalipagić | BKB | Olympics / Opening Flagbearer | 1976—1984 | 1–0–0 1975 Al-Jaza'ir BAS gold | |
| Henri-Pierre Dall'acqua | ROW | Olympics | 1996 | 1–0–0 1997 Bari ROW gold: lightweight coxless fours | |
| Manuela Dalla Valle | SWM | Olympics | 1984—1996 | 10–1–3 1979 Split SWI gold: 4×100 m freestyle relay and 4×100 m medley relay, silver: 100 m freestyle; 1983 Casablanca SWI bronze: 100 m breaststroke and 200 m medley; 1987 Latakia SWI gold: 100 m breaststroke, 200 m breaststroke, 4×100 m freestyle relay, and 4×100 m medley relay; 1991 Athina SWI gold: 100 m breaststroke and 200 m breaststroke, bronze: 4×100 m freestyle relay; 1997 Bari SWI gold: 100 m breaststroke and 4×100 m medley relay | |
| Francesco Damiani | BOX | Olympics | 1980—1984 | 0–0–1 1979 Split BOX bronze: heavyweight +81 kg | |
| Angelo Damiano | CTR | Olympics | 1964 | 1–0–0 1963 Napoli CYC gold: sprint | |
| Marcelo Damiao | BKB | Olympics | 2000 | 0–1–0 1997 Bari BAS silver | |
| Maurizio Damilano | ATH | Olympics | 1980—1992 | 3–0–0 1983 Casablanca ATH gold: 20 km walk; 1987 Latakia ATH gold: 20 km walk; 1991 Athina ATH gold: 20 km walk | |
| Georges Damitio | ATH | Olympics | 1948—1952 | 1–0–0 1951 Al-Iskanderiya ATH gold: high jump | |
| Miroljub Damjanović | BKB | Olympics | 1972 | 1–0–0 1971 İzmir BAS gold | |
| Sreten Damjanović | WRE | Olympics | 1968—1972 | 2–1–0 1967 Tunis WRE silver: Greco-Roman featherweight -63 kg; 1971 İzmir WRE gold: Greco-Roman lightweight -68 kg; 1975 Al-Jaza'ir WRE gold: Greco-Roman lightweight -68 kg | |
| Stipe Damjanović | WRE | Olympics | 1992—1996 | 0–0–1 1997 Bari WRE bronze: Greco-Roman super-heavyweight -125 kg | |
| Snežana Dančetović | ATH | Olympics | 1984 | 1–1–0 1979 Split ATH silver: long jump; 1983 Casablanca ATH gold: long jump | |
| Blandine Dancette | HBL | Olympics | 2012—2020 | 1–0–0 2009 Pescara HAN gold | |
| Ivo Daneu | BKB | Olympics | 1960—1968 | 1–0–0 1959 Beirut BAS gold | |
| Branko Dangubić | ATH | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya ATH gold: javelin throw | |
| Eleni Daniilidou | TEN | Olympics | 2000—2008 | 1–1–0 2001 Tunis TEN gold: doubles, silver: singles | |
| Sofia Dara | SWM | Olympics | 1980—1984 | 1–1–3 1979 Split SWI silver: 800 m freestyle; 1983 Casablanca SWI gold: 400 m freestyle, bronze: 100 m freestyle, 200 m freestyle, and 800 m freestyle | |
| Abdelali Daraa | BOX | Olympics | 2012 | 0–0–1 2013 Mersin BOX bronze: flyweight- 52 kg | |
| Benjamin Darbelet | JUD | Olympics | 2004—2008 | 1–0–0 2001 Tunis JUD gold: half-lightweight -66 kg | |
| Gastone Darè | FEN | Olympics | 1948—1956 | 1–0–1 1955 Barcelona FEN gold: sabre team, bronze: sabre | |
| Georgios Darivas | FBL | Olympics | 1952 | 1–0–0 1951 Al-Iskanderiya FTB gold | |
| Cléopâtre Darleux Mingam | HBL | Olympics | 2012—2024 | 1–0–0 2009 Pescara HAN gold | |
| Risto Darlev | WRE | Olympics | 1972—1976 | 1–1–1 1971 İzmir WRE silver: freestyle bantamweight -57 kg; 1975 Al-Jaza'ir WRE bronze: freestyle bantamweight -57 kg; 1979 Split WRE gold: freestyle bantamweight -57 kg | |
| Neslihan Darnel | VVO | Olympics / Opening Flagbearer | 2012 | 1–2–0 2005 Almería VOL gold (competed as Neslihan Demir); 2009 Pescara VOL silver; 2013 Mersin VOL silver | |
| Sébastien Darrigade | GAR | Olympics | 1992—1996 | 0–1–1 1997 Bari GYM silver: parallel bars, bronze: team | |
| Ramadan Darwish | JUD | Olympics | 2012—2020 | 3–0–0 2009 Pescara JUD gold: half-heavyweight -100 kg; 2013 Mersin JUD gold: half-heavyweight -100 kg; 2018 Tarragona JUD gold: half-heavyweight -100 kg | |
| Claudia Dasca | SWM | Olympics / YOG | 2010—2012 | 0–2–3 2013 Mersin SWI silver: 4×200 m freestyle relay and 4×100 m medley relay (swam in heats only), bronze: 400 m freestyle, 800 m freestyle, and 400 m medley | |
| Aylin Daşdelen | WLF | Olympics | 2004—2012 | 3–1–0 2009 Pescara WLT lightweight -58 kg gold: clean & jerk, silver: snatch; 2013 Mersin WLT lightweight -58 kg gold: snatch and clean & jerk | |
| Svetlana Dašić-Kitić | HBL | Olympics | 1980—1984 | 1–0–0 1979 Split HAN gold (competed as Svetlana Kitić) | |
| René Daubinet | WPO | Olympics | 1960 | 0–1–0 1955 Barcelona WAP silver | |
| Jean-Philippe Daurelle | FEN | Olympics | 1992—1996 | 1–0–0 1993 Linguadoca-Roussillon FEN gold: sabre | |
| Alain David | ATH | Olympics | 1956 | 1–1–1 1955 Barcelona ATH silver: 100 m; 1959 Beirut ATH gold: 4×100 m relay, bronze: 100 m | |
| David Davis | HBL | Olympics | 2008 | 1–0–0 2005 Almería HAN gold | |
| Nadeen El-Dawlatly | TTE | Olympics | 2012—2016 | 0–0–1 2013 Mersin TTN bronze: team | |
| Virna De Angeli | ATH | Olympics | 1996—2000 | 1–0–0 1997 Bari ATH gold: 400 m | |
| Giovanni De Benedictis | ATH | Olympics | 1988—2004 | 1–0–0 1997 Bari ATH gold: 20 km walk | |
| Alessandro De Botton | DIV | Olympics | 1992 | 0–0–1 1991 Athina DIV bronze: platform | |
| Rino De Candido | CTR | Olympics | 1976 | 1–0–0 1975 Al-Jaza'ir CYC gold: team pursuit | |
| Giuseppe De Chirico | SHO | Olympics | 1968—1976 | 0–1–0 1971 İzmir SHO silver: 50 m small-bore rifle 3 positions | |
| Monica De Gennaro | VVO | Olympics | 2012—2024 | 1–0–0 2013 Mersin VOL gold | |
| Luciano De Genova | WLF | Olympics | 1956—1960 | 0–1–0 1955 Barcelona WLT silver: lightweight -67.5 kg | |
| Juan de la Casa | GAR | Olympics | 1976—1980 | 0–3–1 1975 Al-Jaza'ir GYM silver: horse vault, bronze: team; 1979 Split GYM silver: horse vault and team | |
| Kelvin de la Nieve | BOX | Olympics | 2008—2012 | 1–1–1 2005 Almería BOX bronze: light-flyweight -48 kg; 2009 Pescara BOX silver: light-flyweight -48 kg; 2013 Mersin BOX gold: flyweight -51 kg | |
| Ángel de las Heras | ATH | Olympics / Non-starter | 1976—1992 | 0–0–1 1983 Casablanca ATH bronze: 4×400 m relay | |
| Giorgio De Luca | WLF | Olympics | 2008 | 0–0–1 2005 Almería WLT lightweight -69 kg bronze: clean & jerk | |
| Gianni De Magistris | WPO | Olympics | 1968—1984 | 1–1–0 1975 Al-Jaza'ir WAP gold; 1979 Split WAP silver | |
| Martina De Memme | SWM | Olympics | 2016 | 4–0–0 2013 Mersin SWI gold: 200 m freestyle relay, 400 m freestyle, 800 m freestyle, and 4×200 m freestyle relay | |
| Claudio De Miro | DIV | Olympics | 1976 | 0–1–0 1979 Split DIV silver: platform | |
| Marco De Nicolo | SHO | Olympics | 2000—2020 | 2–2–2 1997 Bari SHO silver: 10 m air rifle; 2005 Almería SHO bronze: 50 m small-bore rifle prone; 2009 Pescara SHO gold: 50 m small-bore rifle 3 positions, bronze: 50 m small-bore rifle prone; 2013 Mersin SHO gold: 50 m small-bore rifle 3 positions, silver: 50 m small-bore rifle prone | |
| Mauro De Pellegrin | CRD | Olympics | 1980 | 1–0–0 1979 Split CYC gold: road time trial team | |
| Lenika De Simone | GAR | Olympics | 2008 | 0–0–2 2005 Almería GYM bronze: uneven bars and team | |
| Armando De Vincentis | ATH | Olympics | 1972—1976 | 2–0–0 1975 Al-Jaza'ir ATH gold: discus throw; 1979 Split ATH gold: discus throw | |
| Marine Debauve | GAR | Olympics | 2004—2008 | 0–2–1 2005 Almería GYM silver: balance beam and team, bronze: floor | |
| Fanny Deberghes | SWM | Olympics | 2016 | 0–0–1 2013 Mersin SWI bronze: 4×100 m medley relay (swam in heats only) | |
| Ahmed Debes | HBL | Olympics | 1992 | 0–1–0 1991 Athina HAN silver | |
| Rajmond Debevec | SHO | Olympics / Opening Flagbearer | 1984—2012 | 3–0–3 1993 Linguadoca-Roussillon SHO gold: 50 m small-bore rifle 3 positions and 10 m air rifle, bronze: 50 m small-bore rifle prone (competed for Slovenia); 1997 Bari SHO gold: 10 m air rifle, bronze: 50 m small-bore rifle 3 positions (competed for Slovenia); 2013 Mersin SHO bronze: 50 m small-bore rifle 3 positions (competed for Slovenia) | |
| Jean Debuf | WLF | Olympics / Opening Flagbearer | 1948—1960 | 2–0–0 1951 Al-Iskanderiya WLT gold: light-heavyweight -82.5 kg; 1955 Barcelona WLT gold: middle-heavyweight -90 kg | |
| Lucie Décosse | JUD | Olympics | 2004—2012 | 1–1–0 2001 Tunis JUD silver: half-middleweight -63 kg; 2005 Almería JUD gold: half-middleweight -63 kg | |
| Bernard Decoux | GAR | Olympics | 1976 | 1–0–1 1975 Al-Jaza'ir GYM gold: team, bronze: parallel bars | |
| Jacques Degats | ATH | Olympics | 1952—1956 | 4–1–0 1951 Al-Iskanderiya ATH gold: 400 m and 4×400 m relay, silver: 200 m; 1955 Barcelona ATH gold: 400 m and 4×400 m relay | |
| Riccardo Dei Rossi | ROW | Olympics | 1992—2000 | 0–2–0 1993 Linguadoca-Roussillon ROW silver: coxless fours; 1997 Bari ROW silver: coxless fours | |
| Dedë Dekaj | WLF | Olympics | 1992 | 0–1–0 1991 Athina WLT silver: heavyweight II -110 kg | |
| Franco Del Campo | SWM | Olympics | 1968 | 2–0–0 1967 Tunis SWI gold: 100 m backstroke and 4×100 m medley relay | |
| Daniela Del Din | SHO | Olympics / Opening Flagbearer | 2008 | 1–1–0 2005 Almería SHO silver: trap; 2009 Pescara SHO gold: trap | |
| Marcello Del Duca | WPO | Olympics | 1976 | 1–0–0 1975 Al-Jaza'ir WAP gold | |
| Enzo Del Forno | ATH | Olympics | 1972 | 0–1–0 1975 Al-Jaza'ir ATH silver: high jump | |
| Catherine Delachanal | ATH | Olympics | 1976 | 1–0–0 1975 Al-Jaza'ir ATH gold: 4×100 m relay | |
| Yves Delacour | ROW | Olympics | 1956 | 0–0–1 1955 Barcelona ROW bronze: eights | |
| Michel Delafosse | FBL | Olympics | 1968 | 1–0–0 1967 Tunis FTB gold | |
| Vangelis Delakas | WPO | Olympics | 2012—2016 | 0–0–1 2013 Mersin WAP bronze | |
| Caroline Delas | ROW | Olympics | 2004 | 0–1–0 2005 Almería ROW silver: single sculls | |
| Marcel Delattre | CTR | Olympics | 1960 | 0–0–1 1959 Beirut CYC bronze: individual pursuit | |
| Marie Delattre | CSP | Olympics | 2004—2012 | 0–0–1 2005 Almería CAN bronze: K1 1000 m | |
| Patrice Delaveau | EJP | Olympics | 1996—2000 | 0–1–0 2005 Almería EQU silver: jumping team | |
| Frédéric Delcourt | SWM | Olympics | 1980—1984 | 1–1–0 1979 Split SWI gold: 100 m backstroke, silver: 200 m backstroke | |
| Jocelyn Delecour | ATH | Olympics | 1956—1968 | 0–1–0 1963 Napoli ATH silver: 4×100 m relay | |
| Simon Delestre | EJP | Olympics | 2012—2024 | 2–1–0 2005 Almería EQU silver: jumping team; 2009 Pescara EQU gold: jumping individual and jumping team | |
| Giuseppe Delfino | FEN | Olympics / Opening Flagbearer | 1952—1964 | 0–2–0 1955 Barcelona FEN silver: épée and épée team | |
| Manolo Delgado | WPO | Olympics | 1980 | 0–0–2 1975 Al-Jaza'ir WAP bronze; 1979 Split WAP bronze | |
| Mirza Delibašić | BKB | Olympics / Other | 1976—2001 | 1–1–0 1975 Al-Jaza'ir BAS gold; 1979 Split BAS silver | |
| Dimitrios Delifotis | ATH | Olympics | 1980 | 1–0–0 1983 Casablanca ATH gold: long jump | |
| Antonio Dell'Aquila | ROW | Olympics | 1980—1984 | 0–1–0 1979 Split ROW silver: coxed pairs | |
| Marco Dell'Uomo | SWM | Olympics | 1984 | 1–1–0 1983 Casablanca SWI gold: 4×200 m freestyle relay, silver: 400 m freestyle | |
| Ezio Della Savia | SWM | Olympics | 1960—1964 | 0–1–0 1967 Tunis SWI silver: 4×100 m freestyle relay | |
| Vito Dellino | WLF | Olympics | 2008 | 0–1–0 2009 Pescara WLT bantamweight -56 kg silver: clean & jerk | |
| Jacqueline Delord | SWM | Olympics | 1988—1996 | 2–0–2 1987 Latakia SWI gold: 100 m butterfly, bronze: 100 m freestyle and 200 m medley; 1993 Linguadoca-Roussillon SWI gold: 4×100 m freestyle relay | |
| Edvard Delorenco | SHO | Olympics | 1952 | 0–0–1 1959 Beirut SHO bronze: 50 m free pistol | |
| Guy Delvingt | JUD | Olympics | 1984 | 1–0–0 1979 Split JUD gold: half-lightweight -65 kg | |
| Francis Demarthon | ATH | Olympics / Non-starter | 1972—1980 | 2–1–0 1975 Al-Jaza'ir ATH silver: 4×400 m relay; 1979 Split ATH gold: 400 m and 4×400 m relay | |
| Siraba Dembélé | HBL | Olympics | 2012—2016 | 1–0–0 2009 Pescara HAN gold | |
| Mahmut Demir | WRE | Olympics | 1992—1996 | 1–0–0 1991 Athina WRE gold: freestyle super-heavyweight -130 kg | |
| Bektaş Demirel | JUD | Olympics | 1996—2004 | 0–0–1 2005 Almería JUD bronze: half-lightweight -66 kg | |
| Ali Eren Demirezen | BOX | Olympics | 2016 | 0–1–0 2013 Mersin BOX silver: super-heavyweight +91 kg | |
| Soner Demirtaş | WRE | Olympics | 2016 | 1–0–0 2013 Mersin WRE gold: freestyle middleweight -74 kg | |
| Aleksej Demjanov | GAR | Olympics | 1996 | 0–1–0 1997 Bari GYM silver: rings | |
| Fritz Dennerlein | SWM/WPO | Olympics / Coach | 1956—1988 | 6–1–0 1955 Barcelona WAP gold; 1959 Beirut SWI gold: 200 m butterfly, 4×200 m freestyle relay, and 4×100 m medley relay, WAP silver; 1963 Napoli SWI gold: 200 m butterfly, WAP gold | |
| Evangelos Depastas | ATH | Olympics | 1956—1960 | 0–0–3 1955 Barcelona ATH bronze: 800 m; 1959 Beirut ATH bronze: 800 m and 1500 m | |
| Marie-Chantal Depetris-Demaille | FEN | Olympics | 1964—1972 | 1–0–0 1971 İzmir FEN gold: foil (competed as Marie-Chantal Demaille) | |
| Ludovic Dépickère | SWM | Olympics | 1988—1996 | 2–2–0 1993 Linguadoca-Roussillon SWI gold: 4×100 m freestyle relay and 4×200 m freestyle relay, silver: 100 m freestyle; 1997 Bari SWI silver: 4×100 m freestyle relay | |
| Franck Dépine | CTR | Olympics | 1984 | 0–0–1 1983 Casablanca CYC bronze: sprint | |
| Philippe Deroche | ATH | Olympics | 1976—1980 | 0–1–0 1979 Split ATH silver: long jump | |
| Audrey Deroin | HBL | Olympics | 2012 | 1–0–0 2009 Pescara HAN gold | |
| Georgios Dervisis | WPO | Olympics | 2016—2020 | 0–1–0 2018 Tarragona WAP silver | |
| Eseosa Desalu | ATH | Olympics | 2016—2024 | 1–1–0 2018 Tarragona ATH gold: 4×100 m relay, silver: 200 m | |
| Iraklis Deskoulidis | WRE | Olympics | 1984—1992 | 0–2–1 1983 Casablanca WRE silver: freestyle light-heavyweight -90 kg; 1987 Latakia WRE bronze: freestyle light-heavyweight -90 kg; 1991 Athina WRE silver: freestyle light-heavyweight -90 kg | |
| Yvan Deslavière | ROW | Olympics | 2000 | 0–0–1 1997 Bari ROW bronze: double sculls | |
| Éric Despezelle | JUD | Olympics | 2000 | 0–0–1 1997 Bari JUD bronze: extra-lightweight -60 kg | |
| Ivo Despot | ROW | Olympics | 1972 | 0–1–0 1979 Split ROW silver: coxed fours | |
| Salah Dessouki | FEN | Olympics | 1948—1952 | 0–1–2 1951 Al-Iskanderiya FEN silver: sabre team, bronze: foil team and épée team | |
| Elisabetta Dessy | SWM | Olympics | 1976 | 1–0–1 1975 Al-Jaza'ir SWI gold: 4×100 m freestyle relay, bronze: 100 m freestyle | |
| Isabelle Devaluez | ATH | Olympics | 1996 | 0–1–2 1987 Latakia ATH bronze: discus throw; 1991 Athina ATH silver: discus throw; 1997 Bari ATH bronze: discus throw | |
| Elsa Devassoigne | ATH | Olympics | 1992—1996 | 2–1–0 1991 Athina ATH gold: 4×400 m relay; 1993 Linguadoca-Roussillon ATH gold: 400 m; 1997 Bari ATH silver: 4×400 m relay | |
| Pigi Devetzi | ATH | Olympics / Closing Flagbearer | 2004—2008 | 0–0–1 2005 Almería ATH bronze: triple jump | |
| Tarak Dhiab | FBL | Olympics | 1988 | 0–0–1 1975 Al-Jaza'ir FTB bronze | |
| Sayed El-Dhizui | FBL | Olympics | 1948—1952 | 0–1–0 1951 Al-Iskanderiya FTB silver | |
| Ilario Di Buò | ARC | Olympics | 1984—2008 | 0–1–0 1997 Bari ARC silver: team | |
| Giuseppe Di Capua | ROW | Olympics | 1980—1992 | 1–2–0 1979 Split ROW silver: coxed pairs; 1991 Athina ROW gold: coxed pairs; 1993 Linguadoca-Roussillon ROW silver: coxed pairs | |
| Ciro Di Corcia | BOX | Olympics | 2000 | 0–1–0 1997 Bari BOX silver: light-welterweight -63.5 kg | |
| Luigi Di Costanzo | WPO | Olympics | 2008 | 0–1–0 2005 Almería WAP silver | |
| Marco Di Costanzo | ROW | Olympics / YOG | 2010—2020 | 1–0–0 2013 Mersin ROW gold: coxless pairs | |
| Roberto Di Donna | SHO | Olympics | 1988—2000 | 6–1–1 1987 Latakia SHO gold: 50 m free pistol; 1991 Athina SHO silver: 10 m air pistol, bronze: 50 m free pistol; 1993 Linguadoca-Roussillon SHO gold: 50 m free pistol and 10 m air pistol; 1997 Bari SHO gold: 50 m free pistol and 10 m air pistol; 2001 Tunis SHO gold: 10 m air pistol | |
| Elisa Di Francisca | FEN | Olympics | 2012—2016 | 1–0–0 2013 Mersin FEN gold: foil | |
| Alex Di Giorgio | SWM | Olympics | 2012—2016 | 3–0–0 2013 Mersin SWI gold: 4×100 m freestyle relay (swam in heats only), 4×200 m freestyle relay, and 4×100 m medley relay (swam in heats only) | |
| Emanuele Di Gregorio | ATH | Olympics | 2008 | 1–1–0 2009 Pescara ATH gold: 4×100 m relay, silver: 100 m | |
| Alfonso Di Guida | ATH | Olympics | 1976 | 0–0–2 1975 Al-Jaza'ir ATH bronze: 4×400 m relay; 1979 Split ATH bronze: 4×400 m relay | |
| Elena Di Liddo | SWM | Olympics / YOG | 2010—2020 | 3–2–0 2013 Mersin SWI gold: 4×100 m medley relay, silver: 100 m butterfly; 2018 Tarragona SWI gold: 100 m butterfly and 4×100 m medley relay, silver: 50 m butterfly | |
| Antonietta Di Martino | ATH | Olympics | 2008 | 1–0–0 2009 Pescara ATH gold: high jump | |
| Gennaro Di Napoli | ATH | Olympics | 1988—1996 | 1–0–0 1991 Athina ATH gold: 1500 m | |
| Silvia Di Pietro | SWM | Olympics | 2016 | 1–1–2 2013 Mersin SWI gold: 4×100 m medley relay, silver: 50 m freestyle, bronze: 100 m freestyle and 50 m butterfly | |
| Michele Di Rocco | BOX | Olympics | 2004 | 0–0–1 2001 Tunis BOX bronze: lightweight -60 kg | |
| Alessio Di Savino | BOX | Olympics | 2008 | 0–0–1 2009 Pescara BOX bronze: featherweight -57 kg | |
| Giacomo Di Segni | BOX | Olympics | 1948—1952 | 1–0–0 1951 Al-Iskanderiya BOX gold: heavyweight +81 kg | |
| Daniele Di Spigno | SHO | Olympics | 2000—2012 | 2–1–0 1997 Bari SHO gold: double trap; 2005 Almería SHO silver: double trap; 2009 Pescara SHO gold: double trap | |
| Mirco Di Tora | SWM | Olympics | 2008—2012 | 0–0–1 2009 Pescara SWI bronze: 100 m backstroke | |
| Fabé Dia | ATH | Olympics / Non-starter | 2000—2004 | 2–1–1 2001 Tunis ATH gold: 4×100 m relay, silver: 200 m; 2005 Almería ATH gold: 4×100 m relay, bronze: 200 m | |
| Stéphane Diagana | ATH | Olympics | 1992 | 1–0–0 1993 Linguadoca-Roussillon ATH gold: 4×400 m relay | |
| Souleymane Diallo | BOX | Olympics | 1960 | 1–0–0 1959 Beirut BOX gold: light-middleweight -71 kg | |
| Dimitrios Diamantidis | BKB | Olympics | 2004—2008 | 0–1–0 2001 Tunis BAS silver | |
| Jorge Díaz | SHO | Olympics | 2016 | 0–1–0 2018 Tarragona SHO silver: 10 m air rifle | |
| Mariano Díaz | CRD | Olympics | 1964 | 0–0–1 1963 Napoli CYC bronze: road time trial team | |
| Mohamed Moussa El-Dib | WLF | Olympics | 2000 | 0–1–0 2001 Tunis WLT middle-heavyweight -94 kg silver: snatch | |
| Klaus Dibiasi | DIV | Olympics / Opening Flagbearer | 1964—1976 | 2–2–0 1963 Napoli DIV gold: platform; 1971 İzmir DIV silver: springboard; 1975 Al-Jaza'ir DIV gold: platform, silver: springboard | |
| Michele Didoni | ATH | Olympics | 1996—2000 | 0–1–1 1997 Bari ATH silver: 20 km walk; 2005 Almería ATH bronze: 20 km walk | |
| César de Diego | FEN | Olympics | 1960 | 0–1–0 1959 Beirut FEN silver: sabre team | |
| Oumar Dieng | FBL | Olympics | 1996 | 0–0–1 1993 Linguadoca-Roussillon FTB bronze | |
| Jesús Díez | FEN | Olympics | 1960 | 0–0–1 1959 Beirut FEN bronze: épée team | |
| Yusuf Dikeç | SHO | Olympics | 2008—2024 | 1–2–0 2005 Almería SHO silver: 10 m air pistol; 2013 Mersin SHO gold: 50 m free pistol, silver: 10 m air pistol | |
| İlkay Dikmen | SWM | Olympics | 2000—2004 | 0–2–0 2001 Tunis SWI silver: 100 m breaststroke and 200 m breaststroke | |
| Pyrros Dimas | WLF | Olympics / Opening Flagbearer / Closing Flagbearer | 1992—2004 | 1–0–0 1993 Linguadoca-Roussillon WLT gold: middle-heavyweight -91 kg | |
| Stefanos Dimitriadis | SWM | Olympics | 2012—2016 | 1–3–1 2009 Pescara SWI silver: 4×100 m medley relay; 2013 Mersin SWI silver: 200 m butterfly and 4×100 m medley relay; 2018 Tarragona SWI gold: 4×100 m medley relay, bronze: 200 m butterfly | |
| Mihajlo Dimitrijević | ATH | Olympics | 1952 | 0–0–1 1951 Al-Iskanderiya ATH bronze: high jump |